AT&T Inc EGARCH Volatility Analysis
Volatility Prediction for Thursday, October 30th, 2025:28.11% (+1.52%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0172 | 16.05 | |
| 0.1312 | 40.26 | |
| 0.9866 | 1,488.03 | |
| -0.0305 | -10.04 |
Estimation Period:
Jan 2, 1990 to Oct 24, 2025
Jan 2, 1990 to Oct 24, 2025
News Impact Curve
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